JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 – 2019
Sahay Sir > Question Answers > JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019
In a chemical reaction, A + 2B (K) ⇋ 2C + D, the initial concentration of B was 1.5 times of the concentration of A, but the equilibrium concentrations of A and B were found to be equal. The equilibrium constant(K) for the aforesaid chemical reaction is :
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Nov
In a chemical reaction, A + 2B (K) ⇋ 2C + D, the initial concentration of B was 1.5 times of the concentration of A, but the equilibrium concentrations of A and B were found to be equal. The equilibrium constant(K) for the aforesaid chemical reaction is : A + 2B (K) ⇋ 2C + [...]
For the following reactions, equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction, 2SO2(g)+O2(g)⇌2SO3(g) is :
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Nov
For the following reactions, equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction, 2SO2(g)+O2(g)⇌2SO3(g) is : 2SO2(g)+O2(g)⇌2SO3(g) is : equilibrium constants are given : S(s)+O2(g)⇌SO2(g);K1=10^52 2S(s)+3O2(g)⇌2SO3(g);K2=10^129 The equilibrium constant for the reaction For the following reactions November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains [...]
For the reaction, 2SO2(g)+O2(g)↽−−⇀2SO3(g), ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT?
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Nov
For the reaction, 2SO2(g)+O2(g)↽−−⇀2SO3(g), ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT? 2SO2(g)+O2(g)↽−−⇀2SO3(g) For the reaction ΔH = −57⋅2 kJ mol^−1 and Kc = 1.7×10^16. Which of the following statement is INCORRECT? November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains [...]
In which one of the following equilibria, Kp ≠ Kc ?
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Nov
In which one of the following equilibria, Kp ≠ Kc ? In which one of the following equilibria Kp ≠ Kc ? November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
The incorrect match in the following is :
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Nov
The incorrect match in the following is : The incorrect match in the following is : November 16, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital.
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Nov
Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital. Assertion: The first ionisation energy of Be is greater than that of B. Reason: 2p-orbital is lower in energy than 2s-orbital. November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE [...]
Which of the following statements is/are correct?
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Nov
Which of the following statements is/are correct? which of the following statements is /are correct ? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Ground state electronic configuration of nitrogen atom can be represented by
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Nov
Ground state electronic configuration of nitrogen atom can be represented by Ground state electronic configuration of nitrogen atom can be represented by November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ?
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Nov
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ? Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon ? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry [...]
Which of the following sets of quantum numbers represent an impossible arrangement?
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Nov
Which of the following sets of quantum numbers represent an impossible arrangement? Which of the following sets of quantum numbers represent an impossible arrangement? November 9, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,